This guided hands-on laboratory activity to help a student understand the proper and safe use of a multimeter to measure current using an ...more
This two-part video describes voltage, the potential difference or "pressure" that pushes electric charges through conductors. After ...more
This video is about electrical wires. It describes common types, configurations of wire, and wire terminology. It explain the gauge system ...more
This video introduces the concept of an electric circuit and how electrons flow through the wire. It describes the difference between an ...more
Caroline and Val from New Scientist make plastic from milk and vinegar. Sure it likes like food at first, but leave it for a couple days ...more
Ivan and Mick from New Scientist show us how to get the iron out of fortified breakfast cereal. You won't believe how much you can find!
These guys make pennies change color in class. No, it's not real gold, and by the way - no, it's not real gold. Just watch and see how to ...more
This video shows you how to make Ballistic Gel, the same stuff the Mythbusters guys always use, from Gelatine and water. Ballistics gel is ...more
This video shows you how to make an extremely realistic, miniature volcano. You can get the Ammonium Dichromate off of eBay for around $10 ...more
Dr. Kiki creates fire from a pair of glasses, Moujan transforms an empty wine bottle into a lamp, and Heather reveals an underground band ...more
Lots of newbies ask about this. Don't know why, but okay, here's how to do it -- folding a parachute for a model rocket. Note: There are ...more
A science experiment you can do at home to gather a visible cluster of your own DNA. You need salt, dishwashing liquid, denatured alcohol ...more
Steve Spangler shows a science experiment in which a glass of water is able to suspend a card in mid air.
Learn how to make an ocean in a bottle. This video shows how to make a Cartesian diver. It is named after Rene Descartes, a famous French ...more
In this video, Robert Krampf will show you how to figure out the number of sections in an orange without peeling it. The amazing thing is ...more
A lab exercise showing how to demonstrate adiabatic heating and cooling of air using a vacuum chamber.
A detailed video showing how to supercool water and get it to freeze instantly.
Learn how to make a tornado with this cool science experiment.
Learn how to suck a hard boiled egg into a bottle using air pressure.
A classroom demonstration of the effects of lowering the air pressure on the boiling point of water.
